Percona Server for MongoDB 3.2.4-1.rc2 - CPU and I/O scalability

Configuration reference

rocks0

storage.rocksdb.configString: “bytes_per_sync=16m;max_background_flushes=3;max_background_compactions=12;max_write_buffer_number=4;max_bytes_for_level_base=1500m;target_file_size_base=200m;level0_slowdown_writes_trigger=12;write_buffer_size=400m;compression_per_level=kSnappyCompression:kSnappyCompression:kSnappyCompression:kSnappyCompression:kSnappyCompression:kSnappyCompression:kSnappyCompression;optimize_filters_for_hits=true”

wt0

–syncdelay=900 –wiredTigerJournalCompressor=none –wiredTigerCacheSizeGB=$cache_size

wt1

–syncdelay=900 –wiredTigerJournalCompressor=zlib –wiredTigerCacheSizeGB=$cache_size

wt2

–syncdelay=900 –wiredTigerJournalCompressor=snappy –wiredTigerCacheSizeGB=$cache_size

Memory Scalability tests

The memory scalability tests were all done using 100 client threads. All graphs faceted by memory and configuration.

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Throughput detail

Memory scalability

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